The average bus between Allentown and Union takes 4h 7m and the fastest bus takes 2h 52m. The bus service runs several times per day from Allentown to Union. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 4 hours between Allentown and Union. The earliest departure is at 4:40 AM at night, and the last departure from Allentown is at 5:20 PM which arrives into Union at 8:48 PM. All services require a transfer, and take on average 4h 7m. The schedules shown below are for the next available departures.

3h 12m • 1 change

2h 52m • 1 change

4h 51m • 1 change

4h 31m • 1 change

3h 51m • 1 change

3h 51m • 1 change

3h 36m • 1 change

4h 2m • 1 change

3h 34m • 1 change

3h 44m • 1 change

3h 34m • 1 change

3h 58m • 1 change

3h 12m • 1 change

2h 52m • 1 change

4h 51m • 1 change

4h 31m • 1 change

3h 12m • 1 change

2h 52m • 1 change

4h 51m • 1 change

4h 31m • 1 change

3h 12m • 1 change

2h 52m • 1 change

4h 51m • 1 change

4h 31m • 1 change
Want to know about travelling from Allentown to Union? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Allentown to Union. However, there are services departing from Allentown station and arriving at Union station via Port Authority Bus Terminal. The journey, including transfers, takes approximately 4h 7m.
Allentown to Union bus services, operated by Trans-bridge Lines, depart from Allentown station.
Allentown to Union bus services, operated by Trans-bridge Lines, arrive at Morris Ave At Grandview Ave station.
The distance between Allentown and Union is 104 km. The road distance is 330 km.
You can take a bus from Allentown to Morris Ave At Grandview Ave via Port Authority Bus Terminal in around 3h 59m.